+86 13313703791
+86 13313703791
seren@ymgkplc.com
Description
Product Overview
ABB DSMB‑01C is a dedicated door service interface circuit board for ABB ACS800 cabinet‑type variable‑frequency drives. It is installed on the drive cabinet door, acting as signal bridge between the control panel and the main drive unit. It processes operation‑panel communication signals, cabinet door interlock signals and status feedback signals, ensuring reliable data interaction between human‑machine operation unit and drive main control board. This legacy PCB is widely used for spare‑part replacement and repair of old‑site ACS800 frequency conversion equipment.
Series
ACS800 is ABB’s legacy high‑performance industrial variable‑speed drive platform for heavy‑duty industrial applications. The series includes multiple accessory boards for cabinet door interface, monitoring, protection and signal expansion, supporting large‑power cabinet‑mount drive configurations.
Product Features
‑ Special door‑mount PCB for ACS800 cabinet‑type frequency converter‑ Realizes electrical signal connection between cabinet‑door operation panel and drive main unit‑ Process cabinet door interlock, status feedback and operation command transmission signals‑ Complete onboard signal circuit and filtering components for industrial anti‑interference performance‑ Standard cabinet‑door installation structure, easy‑to‑replace spare‑part unit‑ LED indicator for basic hardware status diagnosis‑ End‑of‑life product, only for maintenance of existing ACS800 drive systems
Product Parameters
| Item | Details |
|---|---|
| Part Number | DSMB‑01C |
| Brand | ABB |
| Series | ACS800 Variable‑Frequency Drive |
| Product Type | Door Service Interface Board |
| Installation Position | Inside drive cabinet door |
| Power Supply | Supplied by ACS800 drive internal power circuit |
| Application Object | Cabinet‑mount ACS800 frequency converter |
| Operating Temperature | ‑10℃ ~ +55℃ |
| Protection Class | IP20 (inside cabinet assembly) |
| Weight | Approx 0.32 kg |
| Discontinued Status | Obsolete, spare‑part only |
Product Specifications
- Storage temperature:‑40℃ ~ +70℃
- Relative humidity: 5‑95% non‑condensing
- Remarks: Cannot be used for new‑project design; only serves as replacement spare‑part for original ACS800 cabinet drives.
Function
Transmit operation commands and display data between drive operation panel and main control unit; collect cabinet‑door interlock switch signals; process drive status feedback signals; realize signal filtering and anti‑interference processing of door‑side signals.
Purpose
Cabinet door signal interface accessory board for ABB ACS800 cabinet‑type frequency converter, used for drive cabinet door signal interaction and spare‑part replacement in after‑sales maintenance scenarios.
Application Fields
‑ Heavy‑industry ACS800 drive equipment maintenance‑ Metallurgy, cement large‑motor variable‑speed system retrofit‑ Paper‑making factory frequency conversion equipment spare‑part replacement‑ Power‑plant auxiliary motor drive maintenance‑ Existing site ABB ACS800 cabinet‑mount drive repair projects
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